<?php

    $month_name = array('卡1', '卡2', '卡3', '卡4', '卡5', '卡6', '卡7', '卡8');
    
   
    $date_array[] = $month_name;
    echo htmlspecialchars(json_encode(array('data' => $month_name)), ENT_NOQUOTES);

?>